/* CirKit: A circuit toolkit
 * Copyright (C) 2009-2015  University of Bremen
 * Copyright (C) 2015-2017  EPFL
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#include "active_controls.hpp"

#include <boost/range/algorithm.hpp>

namespace cirkit
{
  class active_controls::priv
  {
  public:
    priv() {}

    gate::control_container _active_controls;
  };

  active_controls::active_controls()
    : d( new priv() )
  {
  }

  active_controls::~active_controls()
  {
    //delete d;
  }

  void active_controls::add( variable control )
  {
    d->_active_controls.push_back( control );
  }

  void active_controls::remove( variable control )
  {
    d->_active_controls.erase( boost::remove( d->_active_controls, control ) );
  }

  const gate::control_container& active_controls::controls() const
  {
    return d->_active_controls;
  }

  void active_controls::operator()( gate& g ) const
  {
    boost::for_each( d->_active_controls, [&g]( variable c ) { g.add_control( c ); } );
  }

}

// Local Variables:
// c-basic-offset: 2
// eval: (c-set-offset 'substatement-open 0)
// eval: (c-set-offset 'innamespace 0)
// End:
